使用如下的DDL语句创建一个名为PARTS_VU的视图,请问基于这个视图,可以使用哪个命令 CREATE FORCE VIEW parts_vu (company, contact)
A: AS SELECT
B: manufacturername, contact_name
C: FROM
D: inventory
E: WITH READ ONLY;A.UPDATE
F: DELETE
G: SELECT
H: INSERT
A: AS SELECT
B: manufacturername, contact_name
C: FROM
D: inventory
E: WITH READ ONLY;A.UPDATE
F: DELETE
G: SELECT
H: INSERT
举一反三
- 请看如下的创建视图PARTS_VIEW的DDL语句: CREATE OR REPLACE parts_view A: AS B: SELECT C: manufacturer_id, COUNT (part_id) TOTAL_PARTS D: FROM E: parts F: GROUP BY manufacturer_id; G: 基于以上PARTS_VIEW视图,可以使用如下哪个SQL语句A.SELECT * H: FROM parts_view; I: UPDATE parts_view J: SET K: total_parts=10000 L: WHERE manufacturer_id=3983; M: DELETE FROM parts_view N: WHERE O: manufacturer_id=340394; P: INSERT INTO parts_view Q: VALUES (89485, 1009);
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